body{
    background-image: url("../../img/catBack4.webp");
    background-size:100%;
    backdrop-filter: blur(5px);
    /*background-repeat: no-repeat;*/
}

#bigDiv{
    position: absolute;
    top: 100px;
    left: 300px;
    border: 1px solid #000;
}
#contentDiv{
    display: flex;
    width: 1000px;
    height: 500px;

}
#selectDiv{
    width: 350px;
    height: 500px;
    background-image: url("../../img/selectBack.webp");
    line-height: 50px;
}
ol:hover>li{
    display: block ;
}
ol>li{
    margin-left: 50px;
    display: none;
}
a{
    text-decoration: none;
    color: black;
}